CR2032PH 3V 245mAh Lithium Manganese Dioxide Battery
- Omnergy
- China
- 15 days
- 750 million per year
Wholesale CR2032PH 3V 245mAh lithium coin cells. Features 'PH' high-capacity matrix and -20°C to 70°C temperature range for heavy-drain automotive smart keys.
CR2032PH 3V 245mAh Lithium Manganese Dioxide Battery: The Pinnacle of Automotive Proximity Power
Re-Engineering the King of Coin Cells for the Next Generation of Telematics
The CR2032 is everywhere, but not all 2032s are created equal. Modern automotive smart keys have evolved into complex, localized communication hubs—running continuous Passive Entry Passive Start (PEPS) handshakes, localized tracking arrays, and encrypted Rolling-Code security algorithms. These high-drain functions demand massive, rapid energy bursts.
Standard commercial CR2032 cells routinely sag under these high-current pulses, triggering premature low-battery dashboard alerts and shrinking the remote's effective range.
The CR2032PH stands alone at the top. The "PH" mark represents our revolutionary Power High (High Capacity) internal design. By packing an incredible 245mAh into the definitive 20mm* 3.2mm architecture, this cell delivers up to 15% longer life than standard variants, guaranteeing zero-latency car access even in the absolute harshest operational environments.
Technical Specifications Matrix of CR2032PH 3V 245mAh
| Parameter | Specification | Industrial Relevance for B2B Procurement |
| Model | CR2032PH (High Capacity) | Maximum density, direct drop-in upgrade for any CR2032 slot |
| Chemistry | Lithium Manganese Dioxide (Li/MnO2) | Highly stable voltage output, heavy-metal free, 10-year shelf life |
| Nominal Voltage | 3.0V | Consistent voltage plateau keeps RF signals sharp over distance |
| Nominal Capacity | 245mAh | Massively outpaces baseline consumer cells (typically 210-220mAh) |
| Operating Temp | -20°C to 70°C (-4°F to 158°F) | True car-grade thermal hardening against extreme weather |
| Dimensions | 20.0mm (Diameter) × 3.2mm (Height) | Micro-calibrated casing to ensure stable internal connection contact |
PH Series: High-Capacity Lithium-Manganese Button Cell Batteries
| Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Current (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Weight (g) |
| CR1620PH | 3 | 80 | 0.1 | 4 | 10 | Φ16.0X2.0 | 1.3 |
| CR1632PH | 3 | 1 40 | 0.2 | 4 | 10 | Φ16.0X3.2 | 2.0 |
| CR2016PH | 3 | 85 | 0.1 | 6 | 10 | Φ20.0X1.6 | 2.0 |
| CR2025PH | 3 | 165 | 0.2 | 6 | 18 | Φ20.0X2.5 | 2.7 |
| CR2032PH | 3 | 245 | 0.2 | 6 | 18 | Φ20.0X3.2 | 3.2 |
| CR2050PH | 3 | 380 | 0.4 | 6 | 18 | Φ20.0X5.0 | 4.7 |
| CR2430PH | 3 | 300 | 0.2 | 8 | 28 | Φ24.5X3.0 | 4.5 |
| CR2450PH | 3 | 620 | 0.4 | 8 | 28 | Φ24.5X5.0 | 6.9 |
| CR3032PH | 3 | 550 | 0.4 | 10 | 35 | Φ30.0X3.2 | 6.9 |
| CR3832PH | 3 | 950 | 0.8 | 20 | 75 | Φ38.0X3.2 | 11.5 |
| CR2477PH | 3 | 1050 | 0.6 | 8 | 28 | Φ24.5X7.7 | 10.5 |
Strategic Value Pillars of Lithium Manganese Dioxide Battery
1. The "PH" 245mAh Chemistry Breakthrough
While standard commercial-grade 2032 cells max out around 220mAh, our specialized PH configuration reorganizes the internal electrode structure and optimizes the raw purity of the Lithium-Manganese compound. This provides a dense 245mAh reservoir, engineered specifically to handle high-frequency pulse loads without suffering internal structural degradation.
2. Extreme Weather Car-Grade Certification (-20°C to 70°C)
Vehicle remotes face unforgiving climate swings. Locked inside a glove compartment in the blistering summer desert or dropped on icy pavement during a winter blizzard, the CR2032PH uses a premium, low-volatility electrolyte that maintains steady internal kinetic speeds, completely neutralizing weather-induced signal loss.
3. Ultimate Double-Barrier Leak Protection
Because high-end smart keys cost hundreds of dollars to replace, a leaking battery is an unacceptable liability. The CR2032PH features an automated hermetic crimping seal and an advanced anti-corrosion chassis wrap, driving the internal structural leakage rate to a strict near-zero benchmark.
Primary Application Environments
Automotive Grade Systems: Next-Gen Proximity Keys, Remote Keyless Entry (RKE) fobs, Passive Entry Passive Start (PEPS) controllers, and vehicle asset transponders.
High-Drain IoT Infrastructure: Smart asset tracking beacons, automated warehouse inventory sensors, and Bluetooth® Low Energy (BLE) micro-routers.
Enterprise Security & Medical: Real-time location tracking system (RTLS) badges, premium biometric access tokens, and long-life clinical diagnostic hardware.
Frequently Asked Questions
What does the "PH" mean in the CR2032PH battery?
The "PH" stands for Power High / High Capacity. It marks our premium industrial line where the cell's internal energy matrix is optimized to hold an advanced 245mAh capacity, specifically engineered to withstand heavy current pulses required by automotive key fobs and smart telematics.
Can the CR2032PH replace a standard CR2032 button cell?
Yes, it is 100% physically backwards compatible (20.0mm*3.2mm). It functions as a premium, long-life, drop-in upgrade that provides immediate resilience against temperature swings and extends overall device maintenance cycles.
Secure Your Wholesale Supply Chain
We are an established Tier-1 manufacturer supplying reliable, high-density micro-power components globally. We provide bulk industrial tray packing for automatic automated assembly lines, as well as premium customized retail blister packaging. All batches are fully certified under UN38.3, MSDS, and strict international lithium transport compliance.
